
/*
 * Copyright 2002-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 *版权所有2002-2016原作者。
 *
 *根据Apache许可证2.0版（“许可证”）获得许可；
 *除非符合许可证，否则不得使用此文件。
 *您可以在以下地址获取许可证副本：
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 *除非适用法律要求或书面同意，软件
 *根据许可证分发的内容是按“原样”分发的，
 *无任何明示或暗示的保证或条件。
 *有关管理权限和
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 */

package org.springframework.aop.framework.autoproxy;

import org.springframework.aop.TargetSource;
import org.springframework.lang.Nullable;

/**
 * Implementations can create special target sources, such as pooling target
 * sources, for particular beans. For example, they may base their choice
 * on attributes, such as a pooling attribute, on the target class.
 *
 * <p>AbstractAutoProxyCreator can support a number of TargetSourceCreators,
 * which will be applied in order.
 *
 * @author Rod Johnson
 * @author Juergen Hoeller
 */
/**
 *实现可以创建特殊的目标源，例如池化目标
 *源，用于特定的bean。例如，他们可以根据自己的选择
 *目标类上的属性，例如池属性。
 *
 *＜p＞AbstractAutoProxyCreator可以支持许多TargetSourceCreator，
 *这将按顺序应用。
 *
 *@作者Rod Johnson
 *@作者Juergen Hoeller
 */
@FunctionalInterface
public interface TargetSourceCreator {

	/**
	 * Create a special TargetSource for the given bean, if any.
	 * @param beanClass the class of the bean to create a TargetSource for
	 * @param beanName the name of the bean
	 * @return a special TargetSource or {@code null} if this TargetSourceCreator isn't
	 * interested in the particular bean
	 */
	/**
	 *为给定bean创建一个特殊的TargetSource（如果有的话）。
	 *@param beanClass要为其创建TargetSource的bean类
	 *@param beanName bean的名称
	 *@返回一个特殊的TargetSource或｛@code null｝，如果此TargetSourceCreator不是
	 *对特定的bean感兴趣
	 */
	@Nullable
	TargetSource getTargetSource(Class<?> beanClass, String beanName);

}
